#591D81#591D81

#591D81 is a dark, vivid violet. Relative luminance 0.046; OKLCH L 37.8% C 0.159 H 307.7°. Best body text is #FFFFFF at 10.95:1 contrast (WCAG AA passes).

Color values

HEX	#591D81
RGB	rgb(89, 29, 129)
HSL	hsl(276, 63%, 31%)
HSV	hsv(276, 78%, 51%)
CMYK	cmyk(31%, 77.5%, 0%, 49.4%)
CIE-LAB	lab(25.53, 44.79, -44.32)
CIE-LCH	lch(25.53, 63.01, 315.30°)
OKLab	oklab(37.81% 0.0972 -0.1259)
OKLCH	oklch(37.81% 0.159 307.7)
XYZ	xyz(8.5208, 4.5877, 21.2013)
Luminance	0.0459 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 4.64

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#591D81 #45811D

analogous

#271D81 #591D81 #811D77

triadic

#591D81 #81591D #1D8159

tetradic

#591D81 #81271D #45811D #1D7781

square

#591D81 #81271D #45811D #1D7781

split-complementary

#591D81 #77811D #1D8127

monochromatic

#14071D #37124F #591D81 #7B28B3 #9B44D5

Accessibility & contrast

On white

10.95

#591D81 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#591D81 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #591D81

10.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##591D81	#FFFFFF	#000000	##FFFFFF
##591D81	1.00	10.95	1.92	10.95
#FFFFFF	10.95	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A84

Deuteranopia (green-blind)

#003D7F

Tritanopia (blue-blind)

#52354E

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #591d81;
/* rgb */ color: rgb(89, 29, 129);
/* oklch */ color: oklch(37.8% 0.159 307.7);

Tailwind

colors: {
  custom: {
    50: '#8c60a6',
    500: '#591d81',
    950: '#000000',
  },
}

SCSS

$custom: #591d81;
$custom-light: #8c60a6;
$custom-dark: #000000;

JSON

{
  "hex": "#591d81",
  "rgb": {
    "r": 89,
    "g": 29,
    "b": 129
  },
  "hsl": {
    "h": 276,
    "s": 63.291,
    "l": 30.98
  },
  "oklch": {
    "l": 0.3781,
    "c": 0.15904,
    "h": 307.7
  },
  "luminance": 0.04588
}

Semantic roles & 50–950 ramp

primary

#591D81

secondary

#72B446

accent

#E64183

background

#F8F5FA

surface

#F0EAF4

border

#CBC6CE

text

#0D050F

muted

#7D797F

Preview Lab

Preview with #591D81

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →